Glacialtech's Igloo 5710 Plus Silent is an economical low noise heatsink for Intel socket 775/1366 and AMD socket 939/AM2/AM3 processors. Produced by Taiwanese heatsink manufacturer Glacialtech, the Igloo 5710 Plus Silent is a straightforward CPU cooler, weighing 425 grams and built around a thin copper base, three copper heatpipes and a small tower of aluminum fins.